Dec 17 22:12:38.191 INFO checking jmodjeski/rust-datamodel-parser against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:12:38.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jmodjeski/rust-datamodel-parser:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:12:38.668 INFO [stdout] f2d1240eb32bddafe6850f81a38fb4d5aa7098122fc0bfa688cc65053971236d
Dec 17 22:12:38.676 INFO running `"docker" "start" "-a" "f2d1240eb32bddafe6850f81a38fb4d5aa7098122fc0bfa688cc65053971236d"`
Dec 17 22:12:40.081 INFO [stderr]    Compiling datamodel-parser v0.2.0 (/opt/crater/workdir)
Dec 17 22:12:40.088 INFO [stderr]    Compiling syn v0.15.15
Dec 17 22:12:49.572 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 22:13:02.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.39s
Dec 17 22:13:03.139 INFO running `"docker" "inspect" "f2d1240eb32bddafe6850f81a38fb4d5aa7098122fc0bfa688cc65053971236d"`
Dec 17 22:13:03.380 INFO running `"docker" "rm" "-f" "f2d1240eb32bddafe6850f81a38fb4d5aa7098122fc0bfa688cc65053971236d"`
Dec 17 22:13:03.740 INFO [stdout] f2d1240eb32bddafe6850f81a38fb4d5aa7098122fc0bfa688cc65053971236d